Motor mounting bracket



FIG. 1 is a front elevation view of a motor mounting bracket showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a side elevation view thereof; the other side is a mirror image thereto;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines in the drawings are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a motor mounting bracket, as shown and described. 